465661661214 has 8 divisors (see below), whose sum is σ = 931323322440. Its totient is φ = 155220553736.

The previous prime is 465661661207. The next prime is 465661661243. The reversal of 465661661214 is 412166166564.

It is a sphenic number, since it is the product of 3 distinct primes.

465661661214 is an admirable number.

It is a super-2 number, since 2×465661661214² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38805138429 + ... + 38805138440.

It is an arithmetic number, because the mean of its divisors is an integer number (116415415305).

Almost surely, 2^465661661214 is an apocalyptic number.

465661661214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

465661661214 is a wasteful number, since it uses less digits than its factorization.

465661661214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77610276874.

The product of its digits is 1244160, while the sum is 48.

The spelling of 465661661214 in words is "four hundred sixty-five billion, six hundred sixty-one million, six hundred sixty-one thousand, two hundred fourteen".